"use strict";
module.exports = (app) => {
  const { STRING, INTEGER, DATE, ENUM, TEXT } = app.Sequelize;
  const VideoFollows = app.model.define("video_follows", {
    id: {
      type: INTEGER(20).UNSIGNED,
      autoIncrement: true,
      primaryKey: true,
    },
    user_id: {
      type: INTEGER(20).UNSIGNED,
      allowNull: false,
      comment: "用户id 发起关注者",
      references: {
        model: "user",
        key: "id",
      },
      onUpdate: "restrict", // 更新时操作
      onDelete: "cascade", // 删除时操作
    },
    to_user_id: {
      type: INTEGER(20).UNSIGNED,
      allowNull: false,
      comment: "用户id 被关注者",
      references: {
        model: "user",
        key: "id",
      },
      onUpdate: "restrict", // 更新时操作
      onDelete: "cascade", // 删除时操作
    },
    created_at: DATE,
    updated_at: DATE,
  });
  VideoFollows.associate = function (model) {
    VideoFollows.belongsTo(app.model.User, {
      foreignKey: "user_id",
    });
  };
  return VideoFollows;
};
